2010 Jeep Grand Cherokee Owner's Manual - Page 106

UNDERSTANDING THE FEATURES OF YOUR VEHICLE 105 Rotate the center portion of the lever upward to the last Automatic Headlight Leveling - HID Headlights detent to turn on the interior lighting. Only This feature prevents the headlights from interfering with the vision of oncoming drivers. Headlight leveling automatically adjusts the height of the headlight beam in reaction to changes in vehicle pitch. Instrument Panel Dimmer Rotate the center potion of the lever to the extreme bottom position to fully dim the instrument panel lights and prevent the interior lights from illuminating when a door is opened. Rotate the center portion of the lever up to increase the brightness of the instrument panel lights when the parking lights or headlights are on. Rotate the center portion of the lever upward to the next detent position to brighten the odometer and radio when the parking lights or headlights are on. 3 Dimmer Control